update to Node LTS 20 and remove --experimental-wasm-threads flag

README.md

@@ -128,7 +128,7 @@ await walletFull.close(true);
 
 #### Running in Node.js
 
-Node.js 18 LTS is recommended and requires using the `--no-experimental-fetch` flag. Alternatively, Node.js 16 LTS works.
+Node 20 LTS is recommended. Alternatively, Node 16 and 18 LTS work using the `--experimental-wasm-threads` flag.
 
 #### Building a browser application
 1. Bundle your application code for a browser. See [xmr-sample-app](https://github.com/woodser/xmr-sample-app) for an example project using webpack.

package.json

@@ -11,7 +11,7 @@
     "start": "todo",
     "build_web_worker": "webpack --config ./webpack.worker.js",
     "build_web_tests": "webpack --config ./webpack.tests.js",
-    "test": "npm run build_commonjs && node --enable-source-maps --no-experimental-fetch --experimental-wasm-threads node_modules/mocha/bin/_mocha --require @babel/register \"dist/src/test/TestAll\" --timeout 900000000 --exit",
+    "test": "npm run build_commonjs && node --enable-source-maps --no-experimental-fetch node_modules/mocha/bin/_mocha --require @babel/register \"dist/src/test/TestAll\" --timeout 900000000 --exit",
     "typedoc": "typedoc ./index.ts --out ./docs/typedocs --excludePrivate --disableSources",
     "build_commonjs": "babel ./src  --extensions \".js,.ts\" --out-dir ./dist/src && babel ./index.ts  --extensions \".ts\" --out-dir ./dist && shx mkdir -p dist/dist && shx cp dist/monero_wallet_full.js dist/monero_wallet_keys.js dist/dist && shx cp dist/*.js.map dist/dist && shx cp dist/*.wasm dist/dist",
     "check_babel_version": "babel -V"